Collator::sortWithSortKeys
collator_sort_with_sort_keys
(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)
Collator::sortWithSortKeys -- collator_sort_with_sort_keys — Sort array using specified collator and sort keys
Description
Object-oriented style
public Collator::sortWithSortKeys(array &$array): bool
Procedural style
collator_sort_with_sort_keys(Collator $object, array &$array): bool
Similar to collator_sort() but uses ICU sorting keys produced by ucol_getSortKey() to gain more speed on large arrays.
Parameters
-
object
-
Collator object.
-
array
-
Array of strings to sort
Return Values
Returns true
on success or false
on failure.
Examples
Example #1 collator_sort_with_sort_keys() example
<?php $arr = array( 'Köpfe', 'Kypper', 'Kopfe' ); $coll = collator_create( 'sv' ); collator_sort_with_sort_keys( $coll, $arr ); var_export( $arr ); ?>
The above example will output:
array ( 0 => 'Kopfe', 1 => 'Kypper', 2 => 'Köpfe', )
See Also
- Collator constants
- collator_sort() - Sort array using specified collator
- collator_asort() - Sort array maintaining index association
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/collator.sortwithsortkeys.php